54156843

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{51431}}^1$

素因数の和:51456

約数の個数: 20

約数和(自身を含む): 87125808

約数和(自身を除く): 32968965

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 51431, 154293, 462879, 668603, 1388637, 2005809, 4165911, 6017427, 18052281, 54156843]

約数ペア:

[(1, 54156843), (3, 18052281), (9, 6017427), (13, 4165911), (27, 2005809), (39, 1388637), (81, 668603), (117, 462879), (351, 154293), (1053, 51431)]